Filings by year

C07D 219/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
197920
198000
198100
198210
198310
198410
198510
198620
198710
198810
198920
199000
199110
199200
199310
199400
199510
199610
199720
199810
199920
200010
200142
200232
200322
200402
200511
200602
200711
200810
200902
201000
201110
201200
201303
201422
201541
201601
201712
201817
201941
202032
202101
202211
202300
202401
202512

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents